A closed system containing 50 ml tubes, caps, funnels and reagent for the concentration
of ova and parasites. A completely closed system for the concentration
of eggs, larvae and protozoa from preserved fecal specimens. The filtration unit
is conveniently designed to be used in conjunction with the Para-Pak™ Specimen
Collection Vial. This system eliminates the hazards of user contamination and minimizes
exposure to potentially infectious agents.